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diff --git a/3816/CH1/EX1.1/1_1.sce b/3816/CH1/EX1.1/1_1.sce
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+clc;
+clear;
+//case1:
+disp('To find no. of primary & secondary turns:')
+Bm1=1.5;//Max flux density of primary in tesla
+Vt1=10.7;//Terminal voltage of primary in volts
+Bm2=1.46;//Max flux density of secondary in tesla
+Vt2=10.46;//Terminal voltage of secondary in volts
+V1=11000;//Primary RMS voltage in volts
+V2=415;//Secondary RMS voltage in volts
+P=300e3;//Input power in volt-amphere
+N2=(V2)/(Vt2);//No.of turns in secondary
+N1=(V1)/(Vt1);//No.of turns in primary
+disp(N1,'No of turns in primary is')
+disp(N2,'No of turns in secondary is')
+//case2:
+disp('To find rated current:')
+I1=P/(V1);
+I2=P/(V2);
+disp(I1,'The primary rated current in amps is')
+disp(I2,'The secondary rated current in amps is')
+//case3:
+disp('To find primary &secondary load impedance:')
+Z1=(V1)/(I1);
+Z2=(V2)/(I2);
+disp(Z1,'The primary load impedance in ohms is')
+disp(Z2,'The secondary load impedance in ohms is')